Geology of the Varney and Cameron quadrangles, Madison County, Montana /
Hadley, Jarvis B.(Jarvis Bardwell),1909-
Sando, William Jasper.
Dutro, J. Thomas.
Geological Survey (U.S.)
Washington : U.S. Govt. Print. Off. : For sale by the Supt. of Docs., GPO,
1980.
Includes bibliographical references (p. 105-108).
Geology
Paleontology
Stratigraphic correlation